Updated: Jun 06, 2026
Location and Projects
Address
5085 HOLBORN WAY, San Ramon, CA, 94582
Use our bidding system to
request a quote
A and R Heating and Cooling Service
A and R Heating and Cooling Service, 5085 Holborn Way, San Ramon, CA (Owned by: Robert Dominick Grzegorczyk Jr) holds a Warm Air Heating, Ventilating And Air Conditioning license and 2 other licenses according to the California license board.
Their BuildZoom score of 94 ranks in the top 24% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring A and R Heating and Cooling Service, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
A and R Heating and Cooling Service Services
Start a project today:
A and R Heating and Cooling Service Contact Information
Phone Number: (408) 999-0305
Edit
Address: 5085 HOLBORN WAY, San Ramon, CA 94582
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Building Permits by A and R Heating and Cooling Service
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace (e) furnace and (e) air conditioning condenser unit on balcony
Valuation:
N/A
Permit #:
18000-01943
Status:
final
Fee:
$282
Permit Type:
N/A
Building Type:
N/A
Hvac change out: condensing unit evaporator and furnace at site location
Valuation:
N/A
Permit #:
BLDG-2017-01010
Status:
final
Fee:
$165
Permit Type:
N/A
Building Type:
N/A
Replace air conditioning & coil electrical upgrade
Valuation:
$8,970
Permit #:
BLD19-0266
Status:
final
Fee:
$371
Permit Type:
Air conditioning ...
Building Type:
N/A
Remove/replace fau change out same location* 2013 energy code required to submit registered cf1r-alt-03-e at time of permit issuance. cf2r-mech installation and cf3r mechanical verification forms shall be submitted to building dept inspector prior to building final.*smoke alarms and carbon monoxide alarms must be installed per the 2013 california residential code and verified prior to... see more
Valuation:
N/A
Permit #:
B1500427
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(1) air conditioning condenser change out (same location) * required to h
Valuation:
N/A
Permit #:
B1400626
Status:
final
Fee:
$185
Permit Type:
Mmech
Building Type:
N/A
Install air conditioning in rear yard
Valuation:
N/A
Permit #:
BLD2019-54808
Status:
final
Fee:
$107
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$1,000
Permit #:
MECR18-00563
Status:
final
Fee:
N/A
Permit Type:
HVAC changeout/re...
Building Type:
N/A
No Description Available
Valuation:
$1,000
Permit #:
MECR18-00179
Status:
final
Fee:
N/A
Permit Type:
HVAC changeout/re...
Building Type:
N/A
Centre pointe: traditions building #17 9 units
Valuation:
N/A
Permit #:
B-PL17-0274
Status:
final
Fee:
N/A
Permit Type:
Cpl-plumbing
Building Type:
N/A
Centre pointe: traditions building #17 9 units
Valuation:
N/A
Permit #:
B-EL17-0246
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical - r/r existing furnace and air conditioning in the same locations. re-connect existing disconnect. (rgs) note: this is in the wildland urban interface (wui) area
Valuation:
N/A
Permit #:
BLD2016-03611
Status:
final
Fee:
$340
Permit Type:
N/A
Building Type:
N/A
Replacing heating and air conditioning system in same location (attic) addition duct work for the house 1/20/2016
Valuation:
N/A
Permit #:
BLD2015-40330
Status:
final
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Scope of work to include: 1.) remove and replace (e) furnace 2.) addition new air conditioning condensing unit at rear of residence
Valuation:
$0
Permit #:
2015 015566 RS
Status:
Under Inspection
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace ment of condensity unit outside 36000 btu
Valuation:
$2,000
Permit #:
PMT15-06187
Status:
final
Fee:
$63
Permit Type:
N/A
Building Type:
N/A
Replacement of 2.5 ton ac/heating unit / 60k btu w/ condensing unit /hers testing required - foreclosed residence fnma mortgage
Valuation:
$0
Permit #:
B15-1253
Status:
Finaled
Fee:
N/A
Permit Type:
Furnace/AC
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
B16-1799
Status:
expired
Fee:
N/A
Permit Type:
Furnace/AC
Building Type:
N/A
Hvac change out same loc
Valuation:
$67,012
Permit #:
BME160808
Status:
ISSUED
Fee:
$193
Permit Type:
N/A
Building Type:
N/A
Hvac change out both heating and air piping will remain the same
Valuation:
N/A
Permit #:
PMT15-05465
Status:
filed
Fee:
$63
Permit Type:
N/A
Building Type:
N/A
Replacement of 2.5 ton ac/heating unit 60k btu w condensing unit hers testing required - foreclosed residence fnma mortgage internal use only 108147
Valuation:
N/A
Permit #:
B15-1253
Status:
final
Fee:
N/A
Permit Type:
Furnace/ac
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
B15-4613
Status:
final
Fee:
N/A
Permit Type:
Furnace/AC
Building Type:
N/A
Similar Contractors See more
128
BZ Score
$26.4K
Avg Project
-
Projects
133
BZ Score
$12.3K
Avg Project
-
Projects
138
BZ Score
$14K
Avg Project
-
Projects
A and R Heating and Cooling Service Reviews
BuildZoom hasn't received any reviews for A and R Heating and Cooling Service. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Let us find you an HVAC pro in your area today
We'll search our vast network of HVAC Pros and connect
you with one that meets your needs today.
Verified License
BuildZoom confirmed this contractor's license
A and R Heating and Cooling Service License info
Verified License
| License # | 861542 |
| Status | Active |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for A and R Heating and Cooling Service at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 905577 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for A and R Heating and Cooling Service at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 865134 |
| Status | Inactive |
| State | California |
| Type | Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for A and R Heating and Cooling Service at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Hartford Underwriters Insurance Company |
88
Permits
- Building permit records show that A and R Heating and Cooling Service has worked on 88 permitted projects.
A and R Heating and Cooling Service Employees
AR
Alfredo Rojas
Sole Owner
AR
Alfredo Rojas
Sole Owner
HA
Humberto Rosas Aredo
Sole Owner
RJ
Robert Dominick Grzegorczyk Jr
Owner